{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895730,-0.444599,0.000000,0.000000,0.284074,-0.572321,0.769254,0.000000,-0.341069,0.687149,0.641481,0.000000,-2178387.192162,4388780.025254,4069674.372134,1],    "boundingVolume": {    "region": [2.031462,0.696369,2.031583,0.696486,0.000000,53.673300]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_948537.b3dm"}}}